Estimate then find the difference 737-227

1foot = 12 inches; 1 yard = 3 feet

How do i i solve this equation? -18 = x/3 + 3

Figure abcd is rotated by 180 degrees about the origin in the counterclockwise direction to obtain figure a′b′c′d′: will give brainliest which statement best compares the lengths of the sides of the two figures? length of ab = length of c′d′ length of cd = length of a′b′ length of cd = length of b′c′ length of ab = length of a′b′